Mozilla VPN is currently experiencing an outage. Our team is actively working to resolve the issue. Please check the status page for real-time updates. Thank you for your patience.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Can a domain read a cookie if it is blocked?

  • 2 replies
  • 10 have this problem
  • 2 views
  • Last reply by cor-el

more options

If I block a certain domain from setting cookies, can that domain read already set cookies. And if it can, can it change its content and preferences.

If I block a certain domain from setting cookies, can that domain read already set cookies. And if it can, can it change its content and preferences.

All Replies (2)

more options

They are blocked from being saved or added. As far as I understand, this is not possible unless it is malware.

more options

Note that if you change the block/allow cookie settings then you need to clear involved cookies because existing cookies are not affected AFAIK.